mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-11-06 00:55:37 +00:00
357 lines
10 KiB
C++
357 lines
10 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
|
|
*
|
|
* The contents of this file are subject to the Netscape Public
|
|
* License Version 1.1 (the "License"); you may not use this file
|
|
* except in compliance with the License. You may obtain a copy of
|
|
* the License at http://www.mozilla.org/NPL/
|
|
*
|
|
* Software distributed under the License is distributed on an "AS
|
|
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
|
|
* implied. See the License for the specific language governing
|
|
* rights and limitations under the License.
|
|
*
|
|
* The Original Code is mozilla.org code.
|
|
*
|
|
* The Initial Developer of the Original Code is Netscape
|
|
* Communications Corporation. Portions created by Netscape are
|
|
* Copyright (C) 1998 Netscape Communications Corporation. All
|
|
* Rights Reserved.
|
|
*
|
|
* Contributor(s):
|
|
*/
|
|
|
|
/*
|
|
Outlook Express (Win32) import module
|
|
*/
|
|
|
|
#include "nsCOMPtr.h"
|
|
#include "nsIModule.h"
|
|
#include "nsIGenericFactory.h"
|
|
#include "nsIServiceManager.h"
|
|
#include "nsIRegistry.h"
|
|
#include "nsIImportService.h"
|
|
#include "nsOEImport.h"
|
|
|
|
#include "OEDebugLog.h"
|
|
|
|
static NS_DEFINE_CID(kOEImportCID, NS_OEIMPORT_CID);
|
|
static NS_DEFINE_CID(kImportServiceCID, NS_IMPORTSERVICE_CID);
|
|
static NS_DEFINE_CID(kRegistryCID, NS_REGISTRY_CID);
|
|
|
|
|
|
// Module implementation for the Outlook Express import library
|
|
class nsOEImportModule : public nsIModule
|
|
{
|
|
public:
|
|
nsOEImportModule();
|
|
virtual ~nsOEImportModule();
|
|
|
|
NS_DECL_ISUPPORTS
|
|
|
|
NS_DECL_NSIMODULE
|
|
|
|
protected:
|
|
nsresult Initialize();
|
|
|
|
void Shutdown();
|
|
|
|
PRBool mInitialized;
|
|
nsCOMPtr<nsIGenericFactory> mFactory;
|
|
};
|
|
|
|
//----------------------------------------------------------------------
|
|
|
|
// Functions used to create new instances of a given object by the
|
|
// generic factory.
|
|
|
|
#define MAKE_CTOR(_iface, _name) \
|
|
static NS_IMETHODIMP \
|
|
CreateNew##_name(nsISupports* aOuter, REFNSIID aIID, void **aResult) \
|
|
{ \
|
|
if (!aResult) { \
|
|
return NS_ERROR_INVALID_POINTER; \
|
|
} \
|
|
if (aOuter) { \
|
|
*aResult = nsnull; \
|
|
return NS_ERROR_NO_AGGREGATION; \
|
|
} \
|
|
nsI##_iface* inst; \
|
|
nsresult rv = NS_New##_name(&inst); \
|
|
if (NS_FAILED(rv)) { \
|
|
*aResult = nsnull; \
|
|
return rv; \
|
|
} \
|
|
rv = inst->QueryInterface(aIID, aResult); \
|
|
if (NS_FAILED(rv)) { \
|
|
*aResult = nsnull; \
|
|
} \
|
|
NS_RELEASE(inst); /* get rid of extra refcnt */ \
|
|
return rv; \
|
|
}
|
|
|
|
MAKE_CTOR(ImportModule, OEImport)
|
|
|
|
//----------------------------------------------------------------------
|
|
|
|
static NS_DEFINE_IID(kIModuleIID, NS_IMODULE_IID);
|
|
|
|
nsOEImportModule::nsOEImportModule()
|
|
: mInitialized(PR_FALSE)
|
|
{
|
|
NS_INIT_ISUPPORTS();
|
|
}
|
|
|
|
nsOEImportModule::~nsOEImportModule()
|
|
{
|
|
Shutdown();
|
|
}
|
|
|
|
NS_IMPL_ISUPPORTS(nsOEImportModule, kIModuleIID)
|
|
|
|
// Perform our one-time intialization for this module
|
|
nsresult
|
|
nsOEImportModule::Initialize()
|
|
{
|
|
if (mInitialized) {
|
|
return NS_OK;
|
|
}
|
|
mInitialized = PR_TRUE;
|
|
return NS_OK;
|
|
}
|
|
|
|
// Shutdown this module, releasing all of the module resources
|
|
void
|
|
nsOEImportModule::Shutdown()
|
|
{
|
|
// Release the factory object
|
|
mFactory = nsnull;
|
|
}
|
|
|
|
// Create a factory object for creating instances of aClass.
|
|
NS_IMETHODIMP
|
|
nsOEImportModule::GetClassObject(nsIComponentManager *aCompMgr,
|
|
const nsCID& aClass,
|
|
const nsIID& aIID,
|
|
void** r_classObj)
|
|
{
|
|
nsresult rv;
|
|
|
|
// Defensive programming: Initialize *r_classObj in case of error below
|
|
if (!r_classObj) {
|
|
return NS_ERROR_INVALID_POINTER;
|
|
}
|
|
*r_classObj = NULL;
|
|
|
|
// Do one-time-only initialization if necessary
|
|
if (!mInitialized) {
|
|
rv = Initialize();
|
|
if (NS_FAILED(rv)) {
|
|
// Initialization failed! yikes!
|
|
return rv;
|
|
}
|
|
}
|
|
|
|
// Choose the appropriate factory, based on the desired instance
|
|
// class type (aClass).
|
|
nsCOMPtr<nsIGenericFactory> fact;
|
|
if (aClass.Equals(kOEImportCID)) {
|
|
if (!mFactory) {
|
|
// Create and save away the factory object for creating
|
|
// new instances of Sample. This way if we are called
|
|
// again for the factory, we won't need to create a new
|
|
// one.
|
|
rv = NS_NewGenericFactory(getter_AddRefs(mFactory),
|
|
CreateNewOEImport);
|
|
}
|
|
fact = mFactory;
|
|
}
|
|
else {
|
|
rv = NS_ERROR_FACTORY_NOT_REGISTERED;
|
|
#ifdef DEBUG
|
|
char* cs = aClass.ToString();
|
|
printf("+++ nsOEImportModule: unable to create factory for %s\n", cs);
|
|
nsCRT::free(cs);
|
|
#endif
|
|
}
|
|
|
|
if (fact) {
|
|
rv = fact->QueryInterface(aIID, r_classObj);
|
|
}
|
|
|
|
return rv;
|
|
}
|
|
|
|
//----------------------------------------
|
|
|
|
struct Components {
|
|
const char* mDescription;
|
|
const nsID* mCID;
|
|
const char* mProgID;
|
|
};
|
|
|
|
// The list of components we register
|
|
static Components gComponents[] = {
|
|
{ "Outlook Express Import Component", &kOEImportCID,
|
|
"component://mozilla/import/import-oe", },
|
|
};
|
|
#define NUM_COMPONENTS (sizeof(gComponents) / sizeof(gComponents[0]))
|
|
|
|
nsresult GetImportModulesRegKey( nsIRegistry *reg, nsRegistryKey *pKey)
|
|
{
|
|
nsRegistryKey nScapeKey;
|
|
|
|
nsresult rv = reg->GetSubtree( nsIRegistry::Common, "Netscape", &nScapeKey);
|
|
if (NS_FAILED(rv)) {
|
|
rv = reg->AddSubtree( nsIRegistry::Common, "Netscape", &nScapeKey);
|
|
}
|
|
if (NS_FAILED( rv))
|
|
return( rv);
|
|
|
|
nsRegistryKey iKey;
|
|
rv = reg->GetSubtree( nScapeKey, "Import", &iKey);
|
|
if (NS_FAILED( rv)) {
|
|
rv = reg->AddSubtree( nScapeKey, "Import", &iKey);
|
|
}
|
|
|
|
if (NS_FAILED( rv))
|
|
return( rv);
|
|
|
|
rv = reg->GetSubtree( iKey, "Modules", pKey);
|
|
if (NS_FAILED( rv)) {
|
|
rv = reg->AddSubtree( iKey, "Modules", pKey);
|
|
}
|
|
|
|
return( rv);
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsOEImportModule::RegisterSelf(nsIComponentManager *aCompMgr,
|
|
nsIFileSpec* aPath,
|
|
const char* registryLocation,
|
|
const char* componentType)
|
|
{
|
|
nsresult rv = NS_OK;
|
|
|
|
#ifdef DEBUG
|
|
printf("*** Registering Outlook Express import components\n");
|
|
#endif
|
|
|
|
Components* cp = gComponents;
|
|
Components* end = cp + NUM_COMPONENTS;
|
|
while (cp < end) {
|
|
rv = aCompMgr->RegisterComponentSpec(*cp->mCID, cp->mDescription,
|
|
cp->mProgID, aPath, PR_TRUE,
|
|
PR_TRUE);
|
|
if (NS_FAILED(rv)) {
|
|
#ifdef DEBUG
|
|
printf("nsOEImportModule: unable to register %s component => %x\n",
|
|
cp->mDescription, rv);
|
|
#endif
|
|
break;
|
|
}
|
|
cp++;
|
|
}
|
|
|
|
{
|
|
NS_WITH_SERVICE( nsIRegistry, reg, kRegistryCID, &rv);
|
|
if (NS_FAILED(rv)) {
|
|
IMPORT_LOG0( "*** Import OExpress, ERROR GETTING THE Registry\n");
|
|
return rv;
|
|
}
|
|
|
|
rv = reg->OpenDefault();
|
|
if (NS_FAILED(rv)) {
|
|
IMPORT_LOG0( "*** Import OExpress, ERROR OPENING THE REGISTRY\n");
|
|
return( rv);
|
|
}
|
|
|
|
nsRegistryKey importKey;
|
|
|
|
rv = GetImportModulesRegKey( reg, &importKey);
|
|
if (NS_FAILED( rv)) {
|
|
IMPORT_LOG0( "*** Import OExpress, ERROR getting Netscape/Import registry key\n");
|
|
return( rv);
|
|
}
|
|
|
|
nsRegistryKey key;
|
|
rv = reg->AddSubtree( importKey, "Outlook Express", &key);
|
|
if (NS_FAILED(rv)) return( rv);
|
|
|
|
rv = reg->SetString( key, "Supports", kOESupportsString);
|
|
if (NS_FAILED(rv)) return( rv);
|
|
char *myCID = kOEImportCID.ToString();
|
|
rv = reg->SetString( key, "CLSID", myCID);
|
|
delete [] myCID;
|
|
if (NS_FAILED(rv)) return( rv);
|
|
}
|
|
|
|
return rv;
|
|
}
|
|
|
|
|
|
NS_IMETHODIMP
|
|
nsOEImportModule::UnregisterSelf(nsIComponentManager* aCompMgr,
|
|
nsIFileSpec* aPath,
|
|
const char* registryLocation)
|
|
{
|
|
#ifdef DEBUG
|
|
printf("*** Unregistering Outlook Express import components\n");
|
|
#endif
|
|
Components* cp = gComponents;
|
|
Components* end = cp + NUM_COMPONENTS;
|
|
while (cp < end) {
|
|
nsresult rv = aCompMgr->UnregisterComponentSpec(*cp->mCID, aPath);
|
|
if (NS_FAILED(rv)) {
|
|
#ifdef DEBUG
|
|
printf("nsOEImportModule: unable to unregister %s component => %x\n",
|
|
cp->mDescription, rv);
|
|
#endif
|
|
}
|
|
cp++;
|
|
}
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsOEImportModule::CanUnload(nsIComponentManager *aCompMgr, PRBool *okToUnload)
|
|
{
|
|
if (!okToUnload) {
|
|
return NS_ERROR_INVALID_POINTER;
|
|
}
|
|
*okToUnload = PR_FALSE;
|
|
return NS_ERROR_FAILURE;
|
|
}
|
|
|
|
//----------------------------------------------------------------------
|
|
|
|
static nsOEImportModule *gModule = NULL;
|
|
|
|
extern "C" NS_EXPORT nsresult NSGetModule(nsIComponentManager *servMgr,
|
|
nsIFileSpec* location,
|
|
nsIModule** return_cobj)
|
|
{
|
|
nsresult rv = NS_OK;
|
|
|
|
NS_ASSERTION(return_cobj, "Null argument");
|
|
NS_ASSERTION(gModule == NULL, "nsOEImportModule: Module already created.");
|
|
|
|
// Create an initialize the layout module instance
|
|
nsOEImportModule *m = new nsOEImportModule();
|
|
if (!m) {
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
}
|
|
|
|
// Increase refcnt and store away nsIModule interface to m in return_cobj
|
|
rv = m->QueryInterface(nsIModule::GetIID(), (void**)return_cobj);
|
|
if (NS_FAILED(rv)) {
|
|
delete m;
|
|
m = nsnull;
|
|
}
|
|
gModule = m; // WARNING: Weak Reference
|
|
return rv;
|
|
}
|
|
|
|
|
|
|